1.Common herbicide used in wheat is: 2, 4-D
2.Content of starch in maize is approximately: 70%
3.Cotton belongs to the_____ family: MALVACEAE
4. Black gram grown in summer should be seeded at ______ kg/ha: 20 – 25
5.Crop mixture have proved biologically most dynamic under: IRRIGATED CONDITION
6.Crop production and animal husbandry collectively is known as: MIXED FARMING
7.Crops during any reason are generally able to recover only _____ of the added fertilizer phosphorus: LESS THAN 25%
8.Dapog method of crop raising is associated with: NURSERY RAISING
9. Dapog method of raising seedlings is related to: PADDY
10. Dapog seedlings would be ready for transplanting within: 10-11 DAYS
11. Deficiency of nitrogen in maize causes: WHITISH- YELLOW SPOTS ON LEAVES
12. Deficiency symptoms on apical buds is due to: BO
13. Dehaulming in potato is done to obtain: QUALITY SEED TUBER
14. Delinting of cotton helps in: QUICKER GERMINATION
15. Delinting of cottonseed may be done with: SULPHURIC ACID
16. Denitrification losses of nitrogen in paddy field can be prevented by incorporating ammonical nitrogen into the: REDUCED ZONE
17. Dibbling (sowing) of wheat requires seed: 20 – 30 kg/ha
18. Dispersing agents reduce ______ between similar particles: COHESION
19. Doddar is a serious weed of : LUCERNE
20. During kharif reason sunflower takes _____ days to mature: 80 – 90
21. Dwarfing gene in rice is: DEE-GEE-WOO-GEN
22. Each unit increase in pH brings about a decrease in solubility of Fe2+ of _____ folds. : 100
23. Embryo seed dormancy is mainly found in: TEMPERATE CLIMATE SEEDS
24. Enzyme responsible for hydrolysis of urea is: INCREASE
25. Field water use efficiency is calculated by: WUE = Y/WR